Keep the lights on.
Find the right backup power in 60 seconds.
When the power goes out, the right box keeps your fridge, phone and Wi-Fi running.
Try it: simulate a power outage.
Turn the power back on.
Move your flashlight. Three things are hiding.
Three things are glowing. Tap one to start.
We check every spec. We say what we tested and what we only read. We never take money to change a pick.
Specs checkedMeasured by usUsed in a real outage
How we test
Three easy steps
No jargon. No math.
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STEP 1
Choose what to keep on
Fridge, Wi-Fi, CPAP. Tap what matters to you.
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STEP 2
See how long it lasts
We show the hours, in plain words.
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STEP 3
Get it on Amazon
We send you to the right box.
Pick a door
Each one opens its own page.
Boxes we have checked
Use the arrows to see them all. We read every number on the maker’s own page.
